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總筆數:4
| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
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| Econometric estimation of a global spillover matrix for wheat varietaltechnology |
Maredia, M.K.;Ward, R.;Byerlee, D.; |
Agricultural Economics |
1996-08-01 |
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| Efficiency of research investments in the presence of internationalspillovers: wheat research in developing countries |
Maredia, M.K.;Byerlee, D.; |
Agricultural Economics |
2000-01-01 |
查看 |
| Linking technical change to research effort: an examination of aggregationand spillovers effects |
Traxler, G.;Byerlee, D.; |
Agricultural Economics |
2001-03-01 |
查看 |
| Sense and sustainability revisited: the limits of total factor productivitymeasures of sustainable agricultural systems |
Byerlee, D.;Murgai, R.; |
Agricultural Economics |
2001-12-01 |
查看 |
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